654332 has 12 divisors (see below), whose sum is σ = 1308720. Its totient is φ = 280416.

The previous prime is 654323. The next prime is 654343. The reversal of 654332 is 233456.

654332 is an admirable number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 654298 and 654307.

It is a congruent number.

It is an unprimeable number.

654332 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11657 + ... + 11712.

It is an arithmetic number, because the mean of its divisors is an integer number (109060).

2⁶⁵⁴³³² is an apocalyptic number.

It is an amenable number.

654332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654332 is a wasteful number, since it uses less digits than its factorization.

654332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23380 (or 23378 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 654332 is about 808.9079057594. The cubic root of 654332 is about 86.8159229497.

Adding to 654332 its reverse (233456), we get a palindrome (887788).

The spelling of 654332 in words is "six hundred fifty-four thousand, three hundred thirty-two".